Sharp AR-287 - Manual (Page 110)

6-8
CHAPTER
6
SPECIFICATIONS
GENERAL INFORMATION Specifications
COPIER
AR-287 AR-337 AR-407
Type Desktop
Copy system Dry, electrostatic transfer system
Originals Sheets, bound documents
Original feed system Reversing automatic document feeder (RADF)
Original sizes Max. 11" x 17"
Copy sizes Max. 11" x 17", min. 5-1/2" x 8-1/2"
Image loss:
Max. 13/64" (5 mm) (both leading and trailing edges)
Max. 13/64" (5 mm) (along all other edges in total)
Copying speed 28 copies/min. 33 copies/min. 40 copies/min.
(at 100% copy ratio) (8-1/2" x 11") (8-1/2" x 11") (8-1/2" x 11")
20 copies/min. 24 copies/min. 27 copies/min.
(8-1/2" x 11"R) (8-1/2" x 11"R) (8-1/2" x 11"R)
17 copies/min. 21 copies/min. 24 copies/min.
(8-1/2" x 14") (8-1/2" x 14") (8-1/2" x 14")
14 copies/min. 17 copies/min. 19 copies/min.
(11" x 17") (11" x 17") (11" x 17")
Continuous copy Max. 999 copies; subtractive counter
First-copy time* Approx. 5.2 sec. 4.5 sec.
Warm-up time Approx. 65 sec. 75 sec.
Copy ratio Variable: 25 to 800% in 1% increments, total 25 to 400% in 1%
776 steps increments, total
376 steps
(can be set in the horizontal and vertical directions independently)
Fixed presets: 25%, 50%, 64%, 77%, 95%, 100%, 121%, 129%,
141%, 200%, 400% (800% for the AR-287 and AR-337 only)
Exposure system Document glass: Moving optical source
(stationary platen) with automatic exposure
function
Copy paper feed Two paper trays with automatic paper feed (500 sheets each);
one bypass tray with 50-sheet automatic feed capability
Fusing system Heat rollers
Developer system Magnetic brush development
Light source Xenon lamp
Resolution Scan: 400 dpi
Output: 600 dpi
Gradation Scan: 256 levels
Output: 2 levels (normal copying)
Required power supply AC 120V, 60 Hz, 12 amperes
* When the copier is in the noise level reduce mode, the first copy time will be several seconds longer.